47212020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3593}}^1$

素因数の和:3681

約数の個数: 72

約数和(自身を含む): 145211976

約数和(自身を除く): 97999956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 3593, 4380, 6570, 7186, 10779, 13140, 14372, 17965, 21558, 32337, 35930, 43116, 53895, 64674, 71860, 107790, 129348, 161685, 215580, 262289, 323370, 524578, 646740, 786867, 1049156, 1311445, 1573734, 2360601, 2622890, 3147468, 3934335, 4721202, 5245780, 7868670, 9442404, 11803005, 15737340, 23606010, 47212020]

約数ペア:

[(1, 47212020), (2, 23606010), (3, 15737340), (4, 11803005), (5, 9442404), (6, 7868670), (9, 5245780), (10, 4721202), (12, 3934335), (15, 3147468), (18, 2622890), (20, 2360601), (30, 1573734), (36, 1311445), (45, 1049156), (60, 786867), (73, 646740), (90, 524578), (146, 323370), (180, 262289), (219, 215580), (292, 161685), (365, 129348), (438, 107790), (657, 71860), (730, 64674), (876, 53895), (1095, 43116), (1314, 35930), (1460, 32337), (2190, 21558), (2628, 17965), (3285, 14372), (3593, 13140), (4380, 10779), (6570, 7186)]